Be sure the cap is new, not aftermarket, but OE and new...
Also, do check the fuel pump area and the EHA>
Many techs don't know this, but a halogen leak checker will find gasoline.
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Benzmac:
Donnie Drummonds
1992 500E (very soon I hope
1981 280GE SWB
ASE CERTIFIED MASTER AUTO TECHNICIAN
SERVICE MANAGER FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM
[This message has been edited by Benzmac (edited 05-15-2000).]